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B F87public class HelloJni extends Activity{ /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /* Create a TextView and set its content. * the text is retrieved by calling a native * function. */ TextView tv = new TextView(this); tv.setText( stringFromJNI() + " " + pid() ); setContentView(tv); } /* A native method that is implemented by the * hello-jni native library, which is packaged * with this application. */ public native String stringFromJNI();... /* this is used to load the hello-jni library on application * startup. The library has already been unpacked into * /data/data/com.example.HelloJni/lib/libhello-jni.so at * installation time by the package manager. */ static { System.loadLibrary("hello-jni"); }} G